题目 From our earliest origins, man has been making use of glass. Historians have discovered that a type of natural glass-obsidian-formed in places such as the mouth of a volcano as a result of the intense heat of an eruption melting sand-was first used as tips for spears. Archaeologists ...
From our earliest origins, man has been making use of glass.Historians have discovered that a type of natural glass — obsidian — formed in places such as the mouth of a volcano as a result of the intense heat of an eruption melting sand — was first used as tips for spears.Archaeologis...
案例2：剑12 Test 8 Passage1 The History of Glass 原文：From our earliest origins, man has...
Research On Human Origins Suggests Earliest Humans Were Not So Different From UsKevin Stacey
(1) Ancient Civilisations: from the Earliest Times to the Birth of ChristWITHIN recent years the evidence relating to the extinct members of the human family and the cultural achievements of the pioneers among our own species has increased at such a rapid rate that the intelligent public, and ...
Finally, we note that an important conclusion of this work, largely from our NIRSpec data, is that jets from the earliest protostars are primarily slowly moving molecular beams in contrast to what is found for their more evolved counterparts, such as classical T Tauri stars, where faster-movin...
buried over 3,500 years ago, her body is remarkably well-preserved, with delicate hair and eyelashes clearly visible. Some of her facial features, such as the high cheekbones, resemble those of Westerners, leading many to wonder whether the ancestors of Xinjiang's earliest residents were ...
Discover the multi-faceted stories that trace our proud heritage of creating taste and scent experiences over the past 250 years. From the origins of aromatics to the latest innovations in flavours and fragrances, our stories link our past to the present
Finally, our analyses have solved the mysterious origins of the tarpan horse, which became extinct in the early 20th century. The tarpan horse came about following admixture between horses native to Europe (modelled as having 28.8–34.2% and 32.2–33.2% CWC ancestry in OrientAGraph19and qpAdm1...